#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

setupenvironment
configarchitecture 'i386'
confighashes 'SHA512'
configcompression '.' 'gz'

insertpackage 'unstable' 'foo' 'all' '1.0'
insertpackage 'unstable' 'bar' 'i386' '1.0'

setupaptarchive --no-update

# make Packages *only* accessible by-hash for this test
makebyhashonly() {
	local NORMAL="$(readlink -f "./aptarchive/dists/unstable/main/${1}")"
	local BYHASH="${NORMAL}/by-hash/SHA512"
	mkdir -p "${BYHASH}"
	find "${NORMAL}/" -maxdepth 1 -name "${2}*" -exec mv '{}' "$BYHASH" \;
	ln -s "${BYHASH}/${2}.gz" "${BYHASH}/$(sha512sum "${BYHASH}/${2}.gz" | cut -f1 -d' ')"
}
makebyhashonly 'binary-i386' 'Packages'
makebyhashonly 'binary-all' 'Packages'
makebyhashonly 'source' 'Sources'

ensureitsbroken() {
	rm -rf rootdir/var/lib/apt/lists
	# we moved the Packages file away, normal update won't work
	testfailure aptget update "$@"
	# ensure we do not know about "foo"
	testfailureequal "Reading package lists...
Building dependency tree...
E: Unable to locate package foo" aptget install -q -s foo
}
ensureitsbroken
ensureitsbroken -o Acquire::By-Hash=1

ensureitworks() {
	rm -rf rootdir/var/lib/apt/lists
	testsuccess aptget update "$@" -o Acquire::Languages=none
	testfailure grep '^Ign' rootdir/tmp/testsuccess.output
	rm -rf rootdir/var/lib/apt/lists
	testsuccess aptget update "$@"
	cp -f rootdir/tmp/testsuccess.output rootdir/tmp/aptupdate.output
	testsuccess grep '^Ign' rootdir/tmp/aptupdate.output
	testsuccessequal "Inst foo (1.0 unstable [all])
Conf foo (1.0 unstable [all])" aptget install -qq -s foo
	testsuccessequal "Inst bar (1.0 unstable [i386])
Conf bar (1.0 unstable [i386])" aptget install -qq -s bar
}
msgmsg 'Test by-hash via' 'config option'
ensureitworks -o Acquire::By-Hash=force

msgmsg 'Test by-hash via' 'release option'
cp -a aptarchive/dists aptarchive/dists.bak
# add magic string to Release file ...
sed -i '/^Suite: / a \
Acquire-By-Hash: yes' aptarchive/dists/unstable/Release
signreleasefiles
ensureitworks
ensureitsbroken -o Acquire::By-Hash=0

msgmsg 'Test by-hash via' 'sources option'
sed -i "s#^\(deb\(-src\)\?\) #\1 [by-hash=yes] #" rootdir/etc/apt/sources.list.d/*
ensureitworks
#ensureitsbroken -o Acquire::By-Hash=0

rm -rf aptarchive/dists
cp -a aptarchive/dists.bak aptarchive/dists
#ensureitworks -o Acquire::By-Hash=force
ensureitsbroken -o Acquire::By-Hash=1
ensureitsbroken -o Acquire::By-Hash=0

sed -i "s#^\(deb\(-src\)\?\) \[by-hash=yes\] #\1 [by-hash=force] #" rootdir/etc/apt/sources.list.d/*
ensureitworks
#ensureitsbroken -o Acquire::By-Hash=0



msgmsg 'Test InRelease by-hash via' 'sources option'

rm -rf aptarchive/dists
cp -a aptarchive/dists.bak aptarchive/dists
mkdir -p aptarchive/dists/unstable/by-hash/SHA256
inrelease_hash=$(sha256sum aptarchive/dists/unstable/InRelease | awk '{print $1}')
mv aptarchive/dists/unstable/InRelease aptarchive/dists/unstable/by-hash/SHA256/$inrelease_hash
#ensureitworks -o Acquire::By-Hash=force
ensureitsbroken -o Acquire::By-Hash=1
ensureitsbroken -o Acquire::By-Hash=0

sed -i "s#^\(deb\(-src\)\?\) \[by-hash=force\] #\1 [by-hash=force inrelease-path=by-hash/SHA256/$inrelease_hash] #" rootdir/etc/apt/sources.list.d/*
ensureitworks
#ensureitsbroken -o Acquire::By-Hash=0

msgmsg 'Test InRelease by-hash with' 'no fallback'

rm -rf aptarchive/dists
cp -a aptarchive/dists.bak aptarchive/dists

testfailureequal "Get:1 file:${TMPWORKINGDIRECTORY}/aptarchive unstable InRelease
Err:1 file:${TMPWORKINGDIRECTORY}/aptarchive unstable InRelease
  File not found - ${TMPWORKINGDIRECTORY}/aptarchive/dists/unstable/by-hash/SHA256/${inrelease_hash} (2: No such file or directory)
Reading package lists...
E: Failed to fetch file://${TMPWORKINGDIRECTORY}/aptarchive/dists/unstable/InRelease  File not found - ${TMPWORKINGDIRECTORY}/aptarchive/dists/unstable/by-hash/SHA256/${inrelease_hash} (2: No such file or directory)" aptget update
